/Engine/Source/Runtime/NavigationSystem/Public/NavigationSystem.h
bool ProjectPointToNavigation ( const FVector & Point, [FNavLocation](API\Runtime\Engine\AI\Navigation\FNavLocation) & OutLocation, const FVector & Extent, const [FNavAgentProperties](API\Runtime\Engine\AI\Navigation\FNavAgentProperties) * AgentProperties, FSharedConstNavQueryFilter QueryFilter )